Author: Stephan <step...@stzal.com>
Branch:
Changeset: r70:e3a477e97e82
Date: 2011-05-18 12:06 +0200
http://bitbucket.org/pypy/lang-js/changeset/e3a477e97e82/
Log: implemented STORE_MEMBER_BITAND
diff --git a/js/jscode.py b/js/jscode.py
--- a/js/jscode.py
+++ b/js/jscode.py
@@ -590,6 +590,12 @@
op1 = prev.ToInt32(ctx)
return W_IntNumber(op0 ^ op1)
+class STORE_MEMBER_BITAND(BaseStoreMemberAssign):
+ def decision(self, ctx, value, prev):
+ op0 = value.ToInt32(ctx)
+ op1 = prev.ToInt32(ctx)
+ return W_IntNumber(op0 & op1)
+
class BaseStoreMemberPost(Opcode):
def eval(self, ctx, stack):
left = stack.pop()
diff --git a/js/test/test_interp.py b/js/test/test_interp.py
--- a/js/test/test_interp.py
+++ b/js/test/test_interp.py
@@ -719,3 +719,9 @@
yield assertv, 'var i = {x:0}; i.x^=1;', 1
yield assertv, 'var i = {x:1}; i.x^=0;', 1
yield assertv, 'var i = {x:1}; i.x^=1;', 0
+
+def test_member_bitand():
+ yield assertv, 'var i = {x:0}; i.x&=0;', 0
+ yield assertv, 'var i = {x:0}; i.x&=1;', 0
+ yield assertv, 'var i = {x:1}; i.x&=0;', 0
+ yield assertv, 'var i = {x:1}; i.x&=1;', 1
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